feat: scale village queries and enrich Jajce center

world/jajce/materials/waterfall.gdshader

@@ -1,50 +1,38 @@
 shader_type spatial;
-render_mode blend_mix, depth_draw_opaque, cull_back, diffuse_burley, specular_schlick_ggx;
+render_mode blend_mix, depth_prepass_alpha, cull_disabled, diffuse_burley, specular_schlick_ggx;
+
+uniform float scroll_speed : hint_range(0.0, 4.0) = 1.35;
+uniform vec3 shadow_color : source_color = vec3(0.075, 0.33, 0.34);
+uniform vec3 water_color : source_color = vec3(0.31, 0.68, 0.64);
+uniform vec3 light_color : source_color = vec3(0.78, 0.94, 0.83);
+uniform vec3 foam_color : source_color = vec3(0.91, 0.97, 0.9);
 
-uniform float scroll_speed : hint_range(0.0, 5.0) = 1.8;
-uniform vec3 deep_color : source_color = vec3(0.1, 0.45, 0.55);
-uniform vec3 mid_color : source_color = vec3(0.45, 0.78, 0.82);
-uniform vec3 foam_color : source_color = vec3(0.9, 0.95, 0.95);
-uniform float foam_contrast : hint_range(0.5, 4.0) = 2.2;
-uniform float sparkle_strength : hint_range(0.0, 0.8) = 0.25;
 
 void vertex() {
+	float edge_weight = 1.0 - abs(UV.x * 2.0 - 1.0);
+	float curtain_wobble = sin(UV.y * 13.0 - TIME * 2.2 + UV.x * 8.0) * 0.05;
+	VERTEX.z += curtain_wobble * edge_weight;
 }
 
+
 void fragment() {
-	vec2 uv = UV;
-	uv.y += TIME * scroll_speed;
+	vec2 flow_uv = UV;
+	flow_uv.y += TIME * scroll_speed;
+	float long_thread = sin(flow_uv.x * 32.0 + sin(flow_uv.y * 3.1) * 2.4) * 0.5 + 0.5;
+	float soft_thread = sin(flow_uv.x * 13.0 - flow_uv.y * 7.0) * 0.5 + 0.5;
+	float falling_detail = sin(flow_uv.y * 27.0 + flow_uv.x * 7.0) * 0.5 + 0.5;
+	float thread = smoothstep(0.36, 0.9, long_thread * 0.6 + soft_thread * 0.4);
+	float broken_foam = smoothstep(0.72, 0.98, falling_detail * thread);
+	float base_foam = smoothstep(0.58, 1.0, UV.y);
+	float edge_fade = smoothstep(0.0, 0.08, UV.x) * smoothstep(1.0, 0.92, UV.x);
 
-	float band_a = fract(uv.y * 5.0 + sin(uv.x * 2.0) * 0.15);
-	band_a = smoothstep(0.2, 0.55, band_a) * smoothstep(0.8, 0.45, band_a);
-
-	float band_b = fract(uv.y * 3.5 + cos(uv.x * 2.5 + TIME * 0.3) * 0.12);
-	band_b = smoothstep(0.1, 0.5, band_b) * smoothstep(0.85, 0.4, band_b);
-
-	float foam_a = fract(uv.y * 4.0);
-	foam_a = pow(smoothstep(0.0, 0.12, foam_a) * smoothstep(0.3, 0.15, foam_a), foam_contrast);
-
-	float foam_b = fract(uv.y * 6.0 + uv.x * 1.5);
-	foam_b = pow(smoothstep(0.5, 0.58, foam_b) * smoothstep(0.7, 0.6, foam_b), foam_contrast * 0.8);
-
-	float foam = foam_a * 0.7 + foam_b * 0.3;
-
-	vec3 base = mix(deep_color, mid_color, band_a * 0.5 + band_b * 0.3);
-	vec3 color = mix(base, foam_color, foam);
-
-	float sparkle = pow(foam_a, 3.0) * sparkle_strength;
-	float highlight = band_a * band_b * 0.35;
-	float emission_value = sparkle + highlight * 0.3;
+	vec3 color = mix(shadow_color, water_color, 0.5 + thread * 0.35);
+	color = mix(color, light_color, broken_foam * 0.5);
+	color = mix(color, foam_color, base_foam * (0.38 + broken_foam * 0.42));
 
 	ALBEDO = color;
-	ALPHA = mix(0.25, 0.78, foam * 0.7 + 0.15);
-	EMISSION = color * emission_value;
-	METALLIC = 0.05;
-	ROUGHNESS = 0.15;
-
-	vec3 normal = NORMAL;
-	vec3 view_dir = VIEW;
-	vec3 view_norm = normalize(view_dir);
-	float rim = 1.0 - abs(dot(normal, view_norm));
-	ALPHA = mix(ALPHA, ALPHA * 0.5, rim * 0.6);
+	ROUGHNESS = mix(0.16, 0.32, broken_foam);
+	SPECULAR = 0.65;
+	EMISSION = light_color * (broken_foam * 0.07 + base_foam * 0.04);
+	ALPHA = edge_fade * mix(0.62, 0.9, thread * 0.56 + base_foam * 0.3);
 }